CN209909913U - Natural gas burner convenient to check inside service conditions - Google Patents

Abstract

The utility model discloses the technical field of combustor aims at providing a natural gas burner convenient to inspect inside in service behavior, its technical scheme main points are including the shell, the shell is including the air inlet shell that communicates in proper order, gas advances pipe and hybrid tube, air inlet shell and gas advance to be connected through the retaining member between the pipe, the retaining member includes locking screw, first locking plate, second latch segment and first nut, first locking plate and second latch segment set up respectively on air inlet shell and gas advance the pipe, articulate between first locking plate and the gas advance the pipe, and all be equipped with the recess on first locking plate and the second latch segment, first locking plate and second latch segment are contradicted each other, locking screw articulates on gas advances the pipe, first nut spiro union is on locking screw and contradicts first locking plate, locking screw is in the recess; the shell of the natural gas burner convenient for checking the internal use condition can be opened, so that the use condition inside the burner can be checked regularly, and convenience is brought to a user.

Description

Natural gas burner convenient to check inside service conditions

Technical Field

The utility model relates to a technical field of combustor, in particular to natural gas combustor convenient to inspection inside in service behavior.

Background

Natural gas burners are one of the primary combustion facilities for natural gas. In its operating principle, a burner can be defined as a device that converts a substance into heat energy by a chemical reaction, i.e., combustion, i.e., air and fuel are mixed in a proper ratio by a premixing device to be sufficiently combusted. Typically applied to boilers or industrial furnaces.

Chinese patent with publication number CN208382148U discloses a natural gas burner, is responsible for, some firearm and a burning section of thick bamboo including intake pipe, air-supply line, gas, and the burning section of thick bamboo includes that bobbin base and both ends have an open-ended barrel, the bobbin base is connected in the one end of barrel, and intake pipe and air-supply line all communicate in the burning section of thick bamboo, the gas is responsible for the setting in the burning section of thick bamboo, just the one end that the gas was responsible for communicates in the intake pipe, and the other end is in the one end that the barrel deviates from the bobbin base, and the one end that the gas was responsible for and deviates from the intake pipe is equipped with the venthole, some firearm passes through the support setting on the lateral wall that the gas was responsible for, still be equipped with the gas in the burning section of thick bamboo and divide the pipe setting around the gas is responsible for.

Although such a natural gas burner can be used in conjunction with a boiler or an industrial furnace, the burner cylinder of the burner cannot be opened, so that the use condition inside the burner cannot be checked regularly, which causes inconvenience to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a natural gas burner convenient to inspect inside in service behavior, its shell can be opened to can regularly inspect the inside in service behavior of combustor, bring the convenience for the user.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a natural gas burner convenient to inside in service behavior of inspection, includes the shell, the shell advances pipe and hybrid tube including the air inlet shell, the gas that communicate in proper order, the air inlet shell advances to be connected through the retaining member between the pipe with the gas, the retaining member includes locking screw, first latch panel, second latch segment and first nut, first latch panel and second latch segment set up respectively on air inlet shell and gas advance the pipe, first latch panel and gas advance to articulate between the pipe, just all be equipped with the recess on first latch panel and the second latch segment, first latch panel and second latch segment are contradicted each other, locking screw articulates on the pipe is advanced in the gas, first nut spiro union is on locking screw and the first latch panel of contradicting, just locking screw is in the recess.

Through adopting above-mentioned technical scheme, when the inspection combustor is inside, twist and move first nut, make first nut orientation deviate from first locking plate direction and remove, until can rotating locking screw, stop to twist and move first nut after, rotate locking screw, make locking screw break away from in the recess, remove the connection that air inlet shell and gas advanced the pipe, rotate air inlet shell, thereby expose the combustor is inside, so that inspect the inside in service behavior of combustor, bring the convenience for the user.

Further setting: the number of the locking screws is at least three.

Through adopting above-mentioned technical scheme, set up locking screw into threely at least, can improve the stability and the leakproofness that air inlet shell and gas advance between the pipe, flow the gas through air inlet shell and advance the in-process of pipe, reduced the air from air inlet shell and gas advance the possibility that the gap between the pipe exposes.

Further setting: the first locking plate is provided with a sealing rubber ring, the gas inlet pipe is provided with an annular groove matched with the sealing rubber ring, and the sealing rubber ring is positioned in the annular groove.

Through adopting above-mentioned technical scheme, when using, the sealing rubber circle is in the ring channel to further improve the air inlet shell and the gas and advanced the leakproofness between the pipe, further reduced the air from the air inlet shell and the gas advance the possibility that the gap between the pipe exposes.

Further setting: and a first handle convenient for rotating the first nut is arranged on the first nut.

By adopting the technical scheme, the first nut is convenient to rotate due to the arrangement of the first handle, a force application point is provided for rotating the first nut, and time delay caused by the fact that a proper tool cannot be found when the first nut needs to be rotated is avoided.

Further setting: the locking screw rod is detachably connected with the fuel gas inlet pipe.

Through adopting above-mentioned technical scheme, if locking screw is damaged, then can dismantle the locking screw who damages and change new locking screw to the combustor can continue normal use.

Further setting: first locking plate and gas advance to be equipped with first articulated ear and second articulated ear on the pipe respectively, through round pin hub connection between first articulated ear and the second articulated ear, sell epaxial torsional spring that is equipped with, the one end of torsional spring is fixed on the gas advances the pipe, and the first locking plate of other end conflict.

Through adopting above-mentioned technical scheme, when the air inlet shell takes place to rotate, the torsional spring takes place to rotate, and the torsional spring is in compression state, and because the effect of power is mutual, the air inlet shell receives the elasticity of torsional spring to make the air inlet shell have the trend of advancing the pipe near the gas, advance the union coupling when air inlet shell and gas advance union coupling together, can further improve the stability that air inlet shell and gas advance between the pipe.

Further setting: the gas advances to be equipped with on managing and sees the fire hole and be used for sheltering from the sheltering from lid that sees the fire hole, the gas advances to be equipped with the connecting block on managing, is equipped with the through-hole that communicates the fire hole on the connecting block, shelters from and is connected through the pin rotation between lid and the connecting block.

Through adopting above-mentioned technical scheme, the setting up of seeing the fire hole is convenient for observe the inside condition of combustor in the use, and shelters from the lid and can avoid the gas to advance intraductal air loss and impurity and enter into the gas through seeing the fire hole and advance intraductally to improve flame's stability.

Further setting: the connecting block is provided with a first magnet, the shielding cover is provided with a second magnet, and the first magnet and the second magnet attract each other.

Through adopting above-mentioned technical scheme, shelter from the lid when sheltering from the hole of seeing a fire in needs, rotate and shelter from the lid, make second magnet and first magnet touch and inter attraction to improve and shelter from the stability of lid when sheltering from the hole of seeing a fire.

Further setting: and a second handle is arranged on the air inlet shell.

Through adopting above-mentioned technical scheme, the setting of second handle is convenient for the rotation of air inlet shell, for rotating the air inlet shell and providing the application of force point, and the setting of second handle is convenient for mention the combustor, provides the application of force point for the installation combustor.

Further setting: the air inlet of the air inlet shell is connected with a connecting shell, and a first air inlet hole and an air inlet hole are formed in the connecting shell.

Through adopting above-mentioned technical scheme, when combustor and boiler cooperation were used, the air entered into in the connection shell and entered into the air inlet shell through the connection shell through first air intake in, the gaseous entering hole that passes through after filtration treatment of boiler production enters into in the connection shell, and the rethread connection shell enters into in the air inlet shell to realize the purpose of air feed, and the air feed in-process can be to the gaseous reuse of boiler production, the energy can be saved.

To sum up, the utility model discloses following beneficial effect has:

1. when the interior of the combustor is checked, the first nut is screwed, the first nut is enabled to move towards the direction deviating from the first locking plate until the locking screw rod can be rotated, after the first nut is stopped being screwed, the locking screw rod is rotated, the locking screw rod is enabled to be separated from the groove, the connection between the air inlet shell and the fuel gas inlet pipe is released, and the air inlet shell is rotated, so that the interior of the combustor is exposed, the use condition of the interior of the combustor is conveniently checked, and convenience is brought to a user;

2. the locking screws are at least three, so that the stability and the sealing property between the air inlet shell and the fuel gas inlet pipe can be improved, and the possibility of exposing air from a gap between the air inlet shell and the fuel gas inlet pipe is reduced in the process that the air flows to the fuel gas inlet pipe through the air inlet shell;

3. the setting of seeing the fire hole is convenient for observe flame's the burning condition, and shelters from the lid and can avoid the gas to advance intraductal air loss and impurity and enter into the gas through seeing the fire hole and advance intraductally to improve flame's stability.

Drawings

Fig. 1 is a schematic structural diagram for embodying the present invention in the present embodiment;

FIG. 2 is a schematic structural diagram of the present embodiment for showing the positional relationship between the turbofan and the air intake casing;

FIG. 3 is an enlarged view of portion A of FIG. 2 illustrating a hinge;

FIG. 4 is a schematic structural view for showing the positional relationship between the guiding cylinder and the fastening bolt in the present embodiment;

FIG. 5 is a schematic structural diagram of the main gas pipe in the present embodiment;

FIG. 6 is an enlarged view of the portion B of FIG. 5 for showing the position relationship between the viewing hole and the shielding cover;

fig. 7 is a schematic structural diagram for showing the positional relationship between the igniter and the gas main pipe in the present embodiment.

In the figure, 1, a housing; 11. an air inlet housing; 12. a gas inlet pipe; 13. a mixing tube; 2. a connecting shell; 3. a locking member; 31. tightening the screw rod; 32. a first locking plate; 33. a second locking block; 34. a first nut; 4. a turbo fan; 5. a second handle; 6. a first air inlet hole; 7. gas inlet holes; 8. a first hinge ear; 9. a second hinge ear; 10. a pin shaft; 14. a torsion spring; 15. a groove; 16. sealing the rubber ring; 17. an annular groove; 18. a first handle; 19. an articulation member; 191. a hinged seat; 192. a hinge ring; 193. a hinged lever; 20. a second nut; 21. a fire observation hole; 22. a shielding cover; 23. a through hole; 24. a first magnet; 25. a second magnet; 26. a gas hole; 27. a gas main pipe; 271. an introduction cylinder; 272. a flow guide pipe; 273. a gas cylinder; 28. air distributing holes; 29. a seal ring; 30. tightly abutting against the bolt; 35. a support disc; 36. a strip-shaped opening; 37. gas branch pipe; 38. an air guide bent pipe; 39. an exhaust hole; 40. an ignition cradle; 41. an igniter; 42. and (4) connecting the blocks.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Example (b): a natural gas burner convenient for checking the internal use condition is disclosed, as shown in figure 1 and figure 2, comprising a shell 1 and a connecting shell 2, wherein the shell 1 comprises an air inlet shell 11, a fuel gas inlet pipe 12 and a mixing pipe 13 which are communicated in sequence. The gas advances fixedly connected between pipe 12 and the hybrid tube 13, advances to be connected through retaining member 3 between pipe 12 with the gas air inlet shell 11, still is equipped with turbofan 4 and second handle 5 on the air inlet shell 11, and the income wind gap department of air inlet shell 11 links to each other with connecting shell 2, and is equipped with first fresh air inlet 6 and gas inlet 7 on the connecting shell 2.

As shown in fig. 3 and 4, the locking member 3 includes a locking screw 31, a first locking plate 32, a second locking block 33 and a first nut 34, the first locking plate 32 and the second locking block 33 are respectively disposed on the air inlet housing 11 and the gas inlet pipe 12, the first locking plate 32 is hinged to the gas inlet pipe 12, the first locking plate 32 and the gas inlet pipe 12 are respectively provided with a first hinge lug 8 and a second hinge lug 9, the first hinge lug 8 is connected to the second hinge lug 9 through a pin 10, the pin 10 is provided with a torsion spring 14, one end of the torsion spring 14 is fixed to the gas inlet pipe 12, the other end of the torsion spring abuts against the first locking plate 32, and the first locking plate 32 and the second locking block 33 are both provided with a groove 15, the first locking plate 32 and the second locking block 33 abut against each other, the three locking screws 31 are provided, the locking screw 31 is hinged to the gas inlet pipe 12, the first locking screw 34 is screwed to the locking screw 31 and abuts against one side of the first locking plate 32 away from the second locking block 33, and the locking screw 31 is in the recess 15, thus the shell 11 of intaking is fastened with the gas advances the pipe 12, be equipped with the sealing rubber circle 16 on the first locking plate 32, the gas advances and is equipped with the ring channel 17 that matches with the sealing rubber circle 16 on the pipe 12, the sealing rubber circle 16 is in the ring channel 17, thus improve the sealing performance between shell 11 of intaking and the gas advances the pipe 12, be equipped with the first in command 18 on the first nut 34, so as to rotate first nut 34, for rotating first nut 34, provide the point of application of force, do not need to rotate first nut 34 with the help of other appurtenance.

As shown in fig. 3, the locking screw 31 and the gas inlet pipe 12 are detachably connected through the hinge 19, the hinge 19 includes a hinge seat 191, a hinge ring 192 and a hinge rod 193, the hinge seat 191 is two, the hinge seat 191 is welded on the gas inlet pipe 12, the hinge ring 192 is arranged on the locking screw 31, a hinge hole is formed in the hinge seat 191, the hinge rod 193 penetrates through the hinge hole and the hinge ring 192, the hinge ring 192 is located between the two hinge seats 191, and two ends of the hinge rod 193 are provided with threads and are screwed with the second nut 20.

As shown in fig. 5 and 6, the gas advances to be equipped with on the pipe 12 and sees the hole 21 and is used for sheltering from the shielding lid 22 that sees the hole 21, the gas advances to be equipped with connecting block 42 on the pipe 12, be equipped with the through-hole 23 that communicates the hole 21 of seeing on the connecting block 42, shelter from and be connected through the pin rotation between lid 22 and the connecting block 42, be equipped with on the connecting block 42 and accomodate the groove, accomodate the inslot and be equipped with first magnet 24, first magnet 24 flushes with the surface that connecting block 42 offered and accomodate the groove, be equipped with second magnet 25 on the shielding lid 22, first magnet 24 and second magnet 25 attract each other, so that improve the stability of shielding lid.

As shown in fig. 5 and 7, a gas hole 26 is provided on the gas inlet pipe 12, a gas main pipe 27 communicating with the gas hole 26 is provided in the gas inlet pipe 12, and the gas main pipe 27 extends to an end of the mixing pipe 13 away from the gas inlet pipe 12, the gas main pipe 27 includes a guide tube 271, a guide tube 272 and a gas distributor 273, the guide tube 271 communicates with the guide tube 272 and forms an "L" shape, the gas distributor 273 is provided at an end of the guide tube 272 away from the guide tube 271, gas distributor holes 28 are provided on a side wall of the gas distributor 273, the gas distributor holes 28 are arranged in an annular array with a center line of the gas distributor 273, the gas distributor 273 is provided at a pipe opening of the mixing pipe 13, an inner diameter of the guide tube 271 is larger than a diameter of the gas hole 26, a sealing ring 29 is provided on an inner side wall of the gas inlet pipe 12, a threaded hole is provided on the gas inlet pipe 12, a tightening bolt 30 is screwed into the threaded hole, the gas advances to be equipped with supporting disk 35 in the pipe 12, and the honeycomb duct 272 deviates from the one end of leading-in section of thick bamboo 271 and runs through supporting disk 35, is equipped with bar mouth 36 on the supporting disk 35, and bar mouth 36 is annular array with the central line of supporting disk 35.

As shown in fig. 5 and 7, the flow guide tube 272 is provided with four gas branch tubes 37 communicated with the flow guide tube 272, the four gas branch tubes 37 are arranged in an annular array with the center line of the flow guide tube 272, the gas branch tubes 37 are screwed with the gas guide elbow 38, the gas guide elbow 38 moves and bends towards the direction departing from the gas branch tube 273, and the side wall of the gas guide elbow 38 is provided with the exhaust hole 39.

As shown in fig. 7, the guide pipe 272 is further provided with an ignition bracket 40, the ignition bracket 40 is provided with an igniter 41, the igniter 41 is L-shaped, one end of the igniter 41 penetrates through the side wall of the gas inlet pipe 12, and the other end is located at the pipe orifice of the mixing pipe 13.

The implementation process comprises the following steps: when the burner is used, the turbofan 4 is started, air enters the connecting shell 2 through the first air inlet hole 6, then enters the air inlet pipe shell from the connecting shell 2, the air flows towards the gas inlet pipe 12 and the mixing pipe 13 in the air inlet shell 11, when the air passes through the supporting plate 35, the strip-shaped openings 36 on the supporting plate 35 uniformly distribute the air so that the air flowing to the pipe opening of the mixing pipe 13 is uniformly distributed, natural gas enters the introducing cylinder 271 through the gas holes 26 and then enters the guide pipe 272 through the introducing cylinder 271, a part of the natural gas in the guide pipe 272 enters the gas separating cylinder 273 and is discharged through the gas passing holes 28, the other part of the air in the guide pipe 272 enters the gas separating pipe 37 and is discharged through the gas guide elbow 38 and the gas discharging holes 39 on the gas guide elbow 38, the discharged natural gas and air are mixed and ignited by the igniter 41 (if the burner is used with a boiler, gas generated by the boiler enters the connecting shell 2 through the gas inlet hole 7 after being filtered, and then enters the air inlet shell 11 through the connecting shell 2, so that the purpose of saving energy is achieved).

When the inside in service behavior of inspection combustor, twist the first in command 18, the first in command 18 drives first nut 34 and rotates, make first nut 34 move towards deviating from first jam plate 32 direction, until can rotating locking screw 31, rotate locking screw 31, locking screw 31 breaks away from in the recess 15, remove the connection of air inlet shell 11 and gas admission pipe 12, rotate air inlet shell 11, thereby expose the combustor is inside, so that inspect the inside in service behavior of combustor, bring the convenience for the user.

If the locking screw 31 is damaged, the second nuts 20 at both ends of the hinge rod 193 are removed, the hinge rod 193 is removed from the hinge seats 191, the hinge ring 192 is separated from the hinge rod 193, so that the damaged locking screw 31 is removed, after the damaged locking screw 31 is removed, the hinge rod 193 passes through the hinge hole of one of the hinge seats 191, then passes through the hinge ring 192 of a new locking screw 31, then passes through the hinge hole of the other hinge seat 191, and then the second nut 20 is screwed on the end of the hinge rod 193, thereby completing the replacement of the locking screw 31.

When the viewing hole 21 is used, the shielding cover 22 is rotated, the first magnet 24 is separated from the second magnet 25, and the viewing hole 21 is exposed to view the inside of the burner, and when the viewing hole 21 is not used, the shielding cover 22 is rotated, the shielding cover 22 shields the viewing hole 21, and the first magnet 24 and the second magnet 25 are attracted to each other.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (10)

1. A natural gas burner for facilitating the inspection of internal use, comprising a casing (1), characterized in that: the shell (1) comprises an air inlet shell (11), a gas inlet pipe (12) and a mixing pipe (13) which are sequentially communicated, the air inlet shell (11) and the gas inlet pipe (12) are connected through a locking piece (3), the locking piece (3) comprises a locking screw (31), a first locking plate (32), a second locking block (33) and a first nut (34), the first locking plate (32) and the second locking block (33) are respectively arranged on the air inlet shell (11) and the gas inlet pipe (12), the first locking plate (32) and the gas inlet pipe (12) are hinged, a groove (15) is formed in each of the first locking plate (32) and the second locking block (33), the first locking plate (32) and the second locking block (33) are mutually abutted, the locking screw (31) is hinged to the gas inlet pipe (12), the first nut (34) is abutted to the locking screw (31) and is in threaded connection with the first locking plate (32), and the locking screw rod (31) is positioned in the groove (15).

2. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: the number of the locking screws (31) is at least three.

3. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: be equipped with sealing rubber circle (16) on first jam plate (32), be equipped with ring channel (17) that match with sealing rubber circle (16) on gas advances pipe (12), sealing rubber circle (16) are in ring channel (17).

4. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: the first nut (34) is provided with a first handle (18) which is convenient for rotating the first nut (34).

5. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: the locking screw rod (31) is detachably connected with the fuel gas inlet pipe (12).

6. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: first locking plate (32) and gas advance to be equipped with first hinge lug (8) and second hinge lug (9) on pipe (12) respectively, connect through round pin axle (10) between first hinge lug (8) and the second hinge lug (9), be equipped with torsional spring (14) on round pin axle (10), the one end of torsional spring (14) is fixed on gas advances pipe (12), and first locking plate (32) of other end conflict.

7. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: the gas advances to be equipped with on pipe (12) and sees the fire hole (21) and be used for sheltering from lid (22) of seeing the fire hole (21), the gas advances to be equipped with connecting block (42) on pipe (12), is equipped with through-hole (23) that communicate seeing the fire hole (21) on connecting block (42), shelters from and is connected through the pin rotation between lid (22) and connecting block (42).

8. A natural gas burner for facilitating inspection of internal use according to claim 7, wherein: be equipped with first magnet (24) on connecting block (42), be equipped with second magnet (25) on sheltering from lid (22), first magnet (24) and second magnet (25) inter attraction.

9. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: and a second handle (5) is arranged on the air inlet shell (11).

10. A natural gas burner for facilitating inspection of internal use according to claim 1, wherein: the air inlet of the air inlet shell (11) is connected with a connecting shell (2), and a first air inlet hole (6) and an air inlet hole (7) are formed in the connecting shell (2).

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